body{ margin: 0; padding: 0; background: url(../img/header_bg.png) repeat-x; font-size: 12px; color: #333; }
ul{ margin: 0; padding: 0; }
ul li{ list-style: none; }
#header{ width: 900px; height: 30px; margin: 0 auto; }
#header .logo{ width: 100px; height: 30px; float: left; }
#header .logo img{ display: block; }
/*cursor: pointer 设置加手型*/
#header .member{ width: 70px; height: 30px; float: right; line-height: 30px; 
	background: url(../img/arrow.png) no-repeat 55px center; cursor: pointer; position: relative;}
/*给.member设置position: relative;相对点 ul的绝对定位在他下面*/
#header ul{ position: absolute; top: 30px; left: -20px; background:#FBF7E1; width: 100px; height: 110px; 
	border: 1px solid #999; border-top: none; padding: 10px 0 0 0; display: none;}
#header ul li{height: 25px; line-height: 25px;text-indent: 20px; letter-spacing: 1px;}
#header ul li a{ display: block; text-decoration: none; color: #333; background: url(../img/arrow3.gif) no-repeat 5px 45%;}
#header ul li a:hover{ background: #fc0 url(../img/arrow4.gif) no-repeat 5px 45%;; }

#header .login{ width: 35px; height: 30px; line-height: 30px; float: right; cursor: pointer; }
#screen{ position: absolute; left: 0; top: 0; background: #000; z-index: 9; 
	filter: alpha(opacity=30); opacity: 0.3; display: none; }
#login{ width: 350px; height: 250px;border: 1px solid #ccc; position: absolute; display: none; background: #fff; z-index: 10;}
#login h2{ height: 40px; line-height: 40px;text-align: center; font-size: 14px; letter-spacing: 1px; color: #666; 
	background: url(../img/login_header.png) repeat-x;  margin: 0; padding: 0;
	 border-bottom: 1px solid #ccc; margin: 0 0 20px 0; cursor: move;}
#login h2 img{ position: relative; float: right; top: 12px; right: 8px; cursor: pointer; }
#login div.user, #login div.pass {
	font-size:14px;
	color:#666;
	padding:5px 0;
	text-align:center;
}
#login input.text {
	width:200px;
	height:25px;
	border:1px solid #ccc;
	background:#fff;
	font-size:14px;
}
#login .button {
	text-align:center;
	padding:20px 0;
}
#login input.submit {
	width:107px;
	height:30px;
	background:url(../img/login_button.png) no-repeat;
	border:none;
	cursor:pointer;
}
#login .other {
	text-align:right;
	padding:15px 10px;
	color:#666;
}